WaterVerge

Is Richmond, RI Tap Water Safe to Drink?

Graded C- — but Copper was detected above EPA limits. Here's what's in the water and how to remove it. What to do next ↓

3K residents served 4 water systems PWSID: RI1000040
Overall Score
55.7 / 100
Violations
36 active
Last Updated
May 2026
Source
Groundwater
#27 of 35 in Rhode Island Top 80% nationally
Local Government
Moderate data confidence
Reviewed by WaterVerge Editorial Team · Last updated May 2026
C-GRADE
Water Quality Grade
55.7/100
waterverge.com
C- 55.7/100

Richmond, RI — Water Quality Report

Richmond's drinking water received a grade of C- (55.7 out of 100), indicating poor water quality. The city's 4 water systems serve approximately 2,946 residents using groundwater.

Lead levels were measured at 0.3 ppb (90th percentile), well within EPA limits. This system has not yet been tested for PFAS under the EPA UCMR 5 program.

The system has 48 violations on record, including 5 health-based violations. 36 remain unresolved.

Data last updated: May 2026 · Source: EPA SDWIS, UCMR 5
Analysis

What to know about Richmond's water

Richmond ranks #27 out of 35 cities in Rhode Island for water quality, placing it below average in the state.

Richmond relies on groundwater, which is generally less vulnerable to surface contamination but can be affected by naturally occurring minerals like arsenic and nitrate, as well as agricultural and industrial runoff.

As a small community water system, Richmond may have fewer resources for advanced treatment technologies and infrastructure upgrades compared to larger utilities.

The system has seen 14 violations in the past five years, suggesting a pattern of compliance challenges that residents should monitor closely.

Quality Breakdown

Water quality score

See methodology →
55.7 out of 100 Grade C-
A: 90-100
B: 74-89
C: 60-73
F: <50
How is this calculated?
Violations
17.7/45
F
Historical violation record including health-based and monitoring violations.
Lead & Copper
16/20
B
Lead at 0.3 ppb (90th percentile).
Contaminants
17/20
B
PFAS + legacy contaminant analysis.
Compliance
0/10
F
Monitoring and reporting compliance with EPA regulations.
Source Risk
5/5
A
Water source: Groundwater.
Water Safety

Is Richmond, RI water safe to drink?

Concerns Identified

Richmond's drinking water has significant quality concerns based on EPA testing data. With a grade of C- (55.7/100), the system has issues across multiple categories. A water filter is recommended for all residents. The city's 4 water systems serve approximately 2,946 residents using groundwater (wells).

36
Active Violations
0.3 ppb
Lead (90th %ile)

Recent water quality updates for Richmond

A timeline of significant water quality events, violations, and data updates.

Update
Water quality data updated

Latest EPA compliance and testing data incorporated into Richmond's water quality assessment. Grade: C- (55.7/100).

Violation
1 drinking water violation recorded

Contaminants: Consumer Confidence Rule.

Violation
1 drinking water violation recorded

Contaminants: Lead and Copper Rule.

Violation
2 drinking water violations recorded

Contaminants: Lead and Copper Rule, Consumer Confidence Rule.

Key contaminant findings

Based on the most recent EPA sampling data for Richmond's water supply.

Lead Within Limits
Detected: 0.3 ppb Limit: 15 ppb (EPA Action Level)

Well within EPA limits.

Copper Exceeds Limit
Detected: 1.38 mg/L Limit: 1.3 mg/L (EPA Action Level)

Exceeds EPA action level. Copper can leach from household plumbing — flush taps for 30 seconds before drinking.

Violation history

Richmond's water system has 48 total violations on record, including 5 health-based violations. 36 remain unresolved. 14 violations were issued in the last 5 years.

OtherMRTTMONRPTMCL
Most recent violations:
Oct 2025 Consumer Confidence Rule Open
Jul 2025 Lead and Copper Rule Open
Jul 2024 Lead and Copper Rule Open
Jul 2024 Consumer Confidence Rule Open
Feb 2024 Public Notice Open

Where does Richmond's water come from?

Richmond's drinking water comes from groundwater (wells), supplied by 4 water systems serving approximately 2,946 people. Groundwater is generally less susceptible to surface contamination but can contain naturally occurring contaminants like arsenic, radon, and nitrate. Nearby water bodies include Nooseneck River (river), Carr River (river), Queen R (river), Usquepaug River (river), Pawcatuck River (river).

What Richmond residents can do

Install a water filter

Recommended: NSF-certified water filter. This addresses the specific contaminants found in Richmond's water.

Request your utility's CCR

Your water utility is required to publish an annual Consumer Confidence Report (CCR) with detailed testing results. Ask for the latest copy or check your utility's website.

Data: EPA SDWIS, UCMR 5 (PFAS), FEMA, NOAA. Last updated May 2026.

Contaminant Alerts

Top contaminants to know

View all ↓
Lead (90th percentile)
Inorganic / Heavy Metal
Safe
0.3 ppb
EPA Action Level: 15 ppb · 2% of limit
Safe Level
Copper (90th percentile)
Inorganic
Over Limit
1.38 mg/L
EPA Action Level: 1.3 mg/L · +6% over limit
Exceeds Limit
Compliance Record

Violation summary

48
Total violations
5
Health-based
36
Active / unresolved
Oct 2025
Most recent violation
Compliance Record

Violations & advisories

48 Total
36 Active
5 Health-based
12 Resolved
Violations by category
Consumer Confidence Rule
13
Total Coliform Rule
11
Lead and Copper Rule
10
Revised Total Coliform Rule
6
Ground Water Rule
6
Oct 2025 Active
Consumer Confidence Rule
Other Violation 0
Jul 2025 Active
Lead and Copper Rule
Monitoring & Reporting
Monitoring & Reporting 0
Jul 2024 Active
Lead and Copper Rule
Monitoring & Reporting
Monitoring & Reporting 0
Jul 2024 Active
Consumer Confidence Rule
Other Violation 0
Feb 2024 Active
Public Notice
Other Violation 0
Jan 2024 Active
Lead and Copper Rule
Monitoring & Reporting
Monitoring & Reporting 0
Dec 2023 Active
Revised Total Coliform Rule
Treatment Technique
Health-Based Health 0
Jul 2023 Active
Consumer Confidence Rule
Other Violation 0
Jul 2023 Active
Consumer Confidence Rule
Other Violation 0
Mar 2023 Active
Lead and Copper Rule
Monitoring & Reporting
Monitoring & Reporting 0
Sep 2022 Active
Lead and Copper Rule
Monitoring & Reporting
Monitoring & Reporting 0
Jul 2022 Active
Lead and Copper Rule
Monitoring & Reporting
Monitoring & Reporting 0
Apr 2022 Active
Lead and Copper Rule
Monitoring & Reporting
Monitoring & Reporting 0
Nov 2019 Active
Revised Total Coliform Rule
Reporting
Reporting 0
Oct 2019 Active
E. COLI
Monitoring & Reporting
Monitoring & Reporting 0
Oct 2019 Active
E. COLI
Monitoring & Reporting
Monitoring & Reporting 0
Nov 2018 Active
Revised Total Coliform Rule
Reporting
Reporting 0
Sep 2018 Active
Revised Total Coliform Rule
Reporting
Reporting 0
Aug 2018 Active
E. COLI
Monitoring & Reporting
Monitoring & Reporting 0
Nov 2017 Active
Lead and Copper Rule
Monitoring & Reporting
Monitoring & Reporting 0
Showing 20 of 48 violations

Recommended water filters

Based on contaminants detected in Richmond's water supply, we recommend the following filter types.

🔧
For Copper
Reverse Osmosis or KDF Filter
Copper exceeds the EPA action level of 1.3 mg/L

Full contaminants report

Contaminant Detected Level EPA Limit Unit Category Status
Lead (90th percentile) 0.3 15 ppb Inorganic Safe
Copper (90th percentile) 1.38 1.3 mg/L Inorganic Over Limit
Data source: EPA SDWIS, UCMR 5, local utility CCR.

Lead level trend (90th percentile)

EPA action level: 15 ppb
Lead has decreased by 5.7 ppb from 1993 (7.0 ppb) to 2023 (1.3 ppb).

Copper level trend (90th percentile)

EPA action level: 1.3 mg/L
Copper has decreased by 1.620 mg/L from 1994 (3.000 mg/L) to 2004 (1.380 mg/L).
Infrastructure

Water source & infrastructure

Primary Source
Groundwater
Operator
Local Government
Population Served
2,946
Water Systems
4
Water Source

Where Richmond's water comes from

Groundwater

Richmond's drinking water is drawn from underground aquifers through wells.

Groundwater is naturally filtered through rock and soil layers, generally requiring less treatment than surface water. However, it can contain naturally occurring contaminants like arsenic, radon, and minerals.

Agricultural activity, septic systems, and industrial operations near well fields can introduce nitrates, pesticides, and volatile organic compounds.

The system is operated by local government ownership and serves approximately 2,946 people through 4 water systems.

Local Hydrology

Water bodies near Richmond

Richmond is located near 5 notable water bodies. These water bodies contribute to the regional watershed and may indirectly affect groundwater quality.

Nooseneck River
river
Carr River
river
Queen R
river
Usquepaug River
river
Pawcatuck River
river
Infrastructure

Water systems serving Richmond

System Name PWSID Population Source
RICHMOND, TOWN OF RI1000040 2,671 GW
RICHMOND RIDGE DEVELOPMENT RI2980480 172 GW
SHANNOCK WATER DISTRICT RI1647529 75 GW
ROCKVILLE MILL HOPKINTON, LLC RI2980447 28 GW
Regional Comparison

How Richmond compares

Full Rhode Island rankings →

Richmond's score of 55.7/100 is below the average of 76/100 among major Rhode Island cities. It outscores 1 of 10 nearby cities. 9 of 10 nearby cities score higher.

Richmond (this city)
55.7
Cranston
72.2
Cranston
82.3
Cranston
82.3
Cranston
82.3
Coventry
69.1
Rhode Island avg
76
City Profile

About Richmond, RI

Wikipedia →

Wyoming is a village and census-designated place on the Wood River in southern Rhode Island, United States, primarily in the town of Richmond, but extending north across the river into the town of Hopkinton. The population was 270 at the 2010 census. It is the site of the Wyoming Village Historic District and a post office, assigned ZIP code 02898.

Economic Profile
$92,434
Median Income
$311,330
Median Home Value
0%
Unemployment
Community
66.8
Median Age
142
People / sq mi
39.5%
College Educated
100%
Homeownership
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Frequently asked questions

Is Richmond, RI tap water safe to drink?

Richmond's water quality earned a grade of C- (55.7/100). Significant issues have been found. A water filter is strongly recommended. The city ranks #27 out of 35 cities tested in Rhode Island.

What contaminants are in Richmond's water?

Lead was measured at 0.3 ppb (90th percentile). 48 violations are on record.

How is Richmond's water quality grade calculated?

The grade is based on four factors: violation history (40%), lead and copper levels (25%), PFAS contamination (25%), and regulatory compliance (10%). The score is also adjusted based on how complete the available data is. See our methodology page for full details.

Do I need a water filter in Richmond?

Based on current data, basic filtration should suffice for additional peace of mind.

Where does Richmond's water come from?

Richmond's water is sourced from Groundwater. The city has 4 water systems serving approximately 2,946 residents.

What health violations has Richmond's water system had?

Richmond has 5 health-based violations on record. The most recent violation was recorded in October 2025. Health-based violations mean the water exceeded EPA maximum contaminant levels (MCLs) for a regulated substance. 36 violations remain unresolved.

Is Richmond's groundwater at risk of contamination?

Richmond uses groundwater, which can be affected by naturally occurring contaminants like arsenic, radon, and nitrate, as well as agricultural runoff and industrial activity. The system has 48 violations on record that may relate to groundwater quality. Groundwater systems are generally less susceptible to surface contamination but should be monitored for emerging contaminants like PFAS.

How does Richmond's water compare to other cities?

Richmond ranks #27 out of 35 cities in Rhode Island (better than 23% of state cities) and #12514 out of 15744 cities nationally (21th percentile). The grade of C- reflects the combined assessment of violation history, lead and copper levels, PFAS contamination, and regulatory compliance.